Solution providers need to start building big data analytics practices in order to capitalize on the trillion-dollar IoT market opportunity.

John Loiacono, CEO of the real-time big data analytics start-up Jolata of San Jose, Calif., says solution providers need to start building big data analytics practices in order to capitalize on the trillion-dollar IoT market opportunity.

The 2015 Solution Provider 500 is CRN's annual ranking of the top integrators, service providers and IT consultants in North America, ranked by their solution-provider services revenue. Here we present the top 50 companies.